On today’s podcast, modern horses started out 4200 years ago; researchers say climate change made flood in Brazil more likely; the U.N. says farmed fish surpass wild-caught ones; ‘feel’ and ‘feel like’ on Ask a Teacher; then, 'Feathertop,' by Nathaniel Hawthorne on American Stories.

On today’s podcast, officials in China, India, Canada, and Greece report high temperatures; the world’s costliest cow is in Brazil; workers are secretly teleworking on vacation; talking about hot weather on Everyday Grammar followed by a discussion on heat and onomatopoeia.